/Engine/Source/Runtime/Datasmith/DatasmithCore/Public/IDatasmithSceneElements.h
Get a property by its name if it exists
const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IDatasmithKeyValueProperty](API\Runtime\DatasmithCore\IDatasmithKeyValueProperty) > & GetPropertyByName ( const TCHAR * Name ) const